Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CK& CKA CKB CKC CKD CKE CKF CKG CKH CKI CKJ CKK CKL CKM CKN CKO CKP CKQ CKR CKS CKT CKU CKV CKW CKX CKY CKZ
CKCA CKCB CKCC CKCD CKCE CKCF CKCG CKCH CKCI CKCJ CKCK CKCL CKCM CKCN CKCO CKCP CKCQ CKCR CKCU CKCV CKCW CKCY
1 CKCF CHICAGO KANSAS CITY FREIGHT LINES     PWRC
2 CKCF CHARNOCK, CHARLES F AND SON     SCAC3
3 CKCF CKC FREIGHT LINE LLC     SCAC4